How REVERSIBLE Internal Gear Pumps Work
In this video, Chad showcases reversible head internal gear pumps. These pumps have the ability to change the direction of shaft and gear rotation, while maintaining a single direction of flow. See ho...
Pump Report, Pumping Principles
How Pump Packing Works - Animation
In this video, learn about pump packing and how it works.
Pumping Principles, How It Works
What is a Gerotor Pump?
In this Pump Report, Chad describes a different kind of internal gear pump...the gerotor pump!
Pump Report, Pumping Principles, How It Works
Slowing Down Your Pump's Motor with a Variable Frequency Drive (VFD)
In a PD pump, each rotation of the shaft and gears carries a fixed volume of liquid from the supply tank to the downstream piping. When paired with an AC induction motor, speed and flow are very consi...
Pump Report, Pumping Principles
What causes pumps to cavitate? And why is my pump so LOUD?
In this Pump Report, Chad covers the causes and symptoms of positive displacement pump cavitation.
Pump Report, Pumping Principles
Troubleshooting 101: Relief Valve Orientation
Symptoms and solutions for improper pump relief valve orientation.
Pumping Principles
Lifting | Viking Pump Installation and Start Up
Part 4/7. Viking's own Chad Wunderlich walks through the steps for the proper installation and start up of a Viking pump. In this episode, learn why proper lift techniques and equipment are important....
Pumping Principles
Troubleshooting 101: Aeration
Symptoms and solutions for aeration in the suction line.
Pumping Principles
Introduction | Viking Pump Installation and Start Up
Part 1/7. Viking's own Chad Wunderlich walks through the steps for the proper installation and start up of a Viking pump.
Pumping Principles
Piping | Viking Pump Installation and Start Up
Part 6/7. Viking's own Chad Wunderlich walks through the steps for the proper installation and start up of a Viking pump. In this episode, learn how to properly set up and support the pipes for your s...
Pumping Principles
Troubleshooting 101: Restricted Inlet
Symptoms and solutions for a restricted inlet.
Pumping Principles
Troubleshooting 101: Gathering Information
Learn as much as you can about the pump, the equipment, and the process as possible.
Pumping Principles
Troubleshooting 101: Ask the Right Questions
Helpful tips on asking the right questions before troubleshooting a pump in the field.
Pumping Principles
Troubleshooting 101: How To Be a Pump Troubleshooter
Learn the basics of troubleshooting Viking Pumps.
Pumping Principles
Troubleshooting 101: NPSH
Symptoms and solutions for lack of net positive suction head NPSH.
Pumping Principles
Troubleshooting 101: Relief Valve Settings
Symptoms and solutions for improper pump relief valves settings.
Pumping Principles
Gear Reducers and Pump Operation
In the world of positive displacement pumping, reduced speed operation is a common requirement. High viscosity liquids, shear sensitive liquids, abrasive liquids, or any combination in between require...
Pumping Principles, Pump Report
Troubleshooting 101: End Clearance
Symptoms and solutions for too much or too little end clearance.
Pumping Principles
Pump Report | Estimating Viscosity
In this Pump Report, Chad covers two simple methods for estimating your process liquid's viscosity.
Pump Report, How It Works, Pumping Principles
Start Up | Viking Pump Installation and Start Up
Part 7/7. Viking's own Chad Wunderlich walks through the steps for the proper installation and start up of a Viking pump. In this episode, Chad runs us through the final checklist when starting up you...
Pumping Principles
Location | Viking Pump Installation and Start Up
Part 2/7. Viking's own Chad Wunderlich walks through the steps for the proper installation and start up of a Viking pump. In this episode, learn about the importance of choosing an ideal location for ...
Pumping Principles
How it Works: Viking Internal Gear Pump
In this video, you'll learn what causes an internal gear pump to move liquid through a process.
How It Works, Pumping Principles
Pump Report | Viscosity
In this edition of The Pump Report - Chad walks through the importance of understanding liquid viscosity.
Pump Report, Pumping Principles
Alignment | Viking Pump Installation and Start Up
Part 5/7. Viking's own Chad Wunderlich walks through the steps for the proper installation and start up of a Viking pump. In this episode, we discuss unit alignment - key to a properly functioning pum...
Pumping Principles
Troubleshooting 101: Drive Equipment
Symptoms and solutions for drive equipment issues.
Pumping Principles
Running Internal Gear Pumps in Reverse
Internal gear pumps can be easily converted from one direction of rotation and flow to the other; or even be made to run in two directions of rotation and in two directions of flow. The capacity of th...
Pumping Principles, Pump Report, How It Works
Pump Report | Relief Valves
Rotary positive displacement pumps are flow generating machines. With each revolution of the shaft, a fixed volume of liquid is moved from the inlet to the outlet. But what if the discharge line becom...
Pump Report, Pumping Principles, How It Works
Troubleshooting 101: Pump Head Orientation
Symptoms and solutions for improper pump head orientation.
Pumping Principles
Troubleshooting 101: Diagnosing the Issue
Using your Viking Pump symptoms checklist to diagnose pump issues.
Pumping Principles
How it Works: Rotary Lobe Pump
In this video, you'll learn what causes a rotary lobe pump to move liquid through a process.
How It Works, Pumping Principles
Pump Report | Pumping Principles
On this edition of The Pump Report, Viking Pump's Chad Wunderlich walks through a few common pumping principles and highlights the advantages of each. To learn more please visit our website at vikingp...
Pump Report, Pumping Principles
Foundation | Viking Pump Installation and Start Up
Viking's own Chad Wunderlich walks through the steps for the proper installation and start up of a Viking pump. In this episode, Chad discusses the importance of a good foundation for your pump unit.
Pumping Principles